US4804940A - Resistor and electron device employing the same - Google Patents
Resistor and electron device employing the same Download PDFInfo
- Publication number
- US4804940A US4804940A US06/843,666 US84366686A US4804940A US 4804940 A US4804940 A US 4804940A US 84366686 A US84366686 A US 84366686A US 4804940 A US4804940 A US 4804940A
- Authority
- US
- United States
- Prior art keywords
- resistor
- bent portion
- reversely bent
- center line
- obtuse angle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C3/00—Non-adjustable metal resistors made of wire or ribbon, e.g. coiled, woven or formed as grids
- H01C3/10—Non-adjustable metal resistors made of wire or ribbon, e.g. coiled, woven or formed as grids the resistive element having zig-zag or sinusoidal configuration
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L28/00—Passive two-terminal components without a potential-jump or surface barrier for integrated circuits; Details thereof; Multistep manufacturing processes therefor
- H01L28/20—Resistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/006—Thin film resistors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
- H03M1/74—Simultaneous conversion
- H03M1/76—Simultaneous conversion using switching tree
- H03M1/765—Simultaneous conversion using switching tree using a single level of switches which are controlled by unary decoded digital signals
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Analogue/Digital Conversion (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (16)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60-58415 | 1985-03-25 | ||
JP60058415A JPS61218157A (en) | 1985-03-25 | 1985-03-25 | Resistor |
JP60128208A JPS61287201A (en) | 1985-06-14 | 1985-06-14 | Electronic apparatus |
JP60-128208 | 1985-06-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
US4804940A true US4804940A (en) | 1989-02-14 |
Family
ID=26399469
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US06/843,666 Expired - Lifetime US4804940A (en) | 1985-03-25 | 1986-03-25 | Resistor and electron device employing the same |
Country Status (5)
Country | Link |
---|---|
US (1) | US4804940A (en) |
EP (1) | EP0196050B1 (en) |
KR (1) | KR930001724B1 (en) |
DE (1) | DE3682415D1 (en) |
HK (1) | HK141093A (en) |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4994634A (en) * | 1988-09-06 | 1991-02-19 | Fujitsu Limited | Sheet switch |
US5160930A (en) * | 1990-04-18 | 1992-11-03 | Mitsubishi Denki Kabushiki Kaisha | Reference voltage generating circuit, and A/D and D/A converters using the same |
US5208562A (en) * | 1991-10-07 | 1993-05-04 | Isp Technologies, Inc. | Bus terminator circuit having RC elements |
US5278561A (en) * | 1991-07-16 | 1994-01-11 | Matsushita Electric Industrial Co., Ltd. | Analog-to-digital converter with parallel with analog signal paths of uniform transmission lines |
US5389950A (en) * | 1992-07-09 | 1995-02-14 | Thurstmaster, Inc. | Video game/flight simulator controller with single analog input to multiple discrete inputs |
US5551701A (en) * | 1992-08-19 | 1996-09-03 | Thrustmaster, Inc. | Reconfigurable video game controller with graphical reconfiguration display |
US5610631A (en) * | 1992-07-09 | 1997-03-11 | Thrustmaster, Inc. | Reconfigurable joystick controller recalibration |
US5654712A (en) * | 1995-08-02 | 1997-08-05 | Holtek Microelectronics Inc. | Encoding control device |
US5781140A (en) * | 1996-04-18 | 1998-07-14 | Industrial Technology Research Institute | Two-segment ladder circuit and digital-to-analog converter |
US5905427A (en) * | 1995-09-29 | 1999-05-18 | Burr-Brown Corporation | Integrated circuit resistor array |
US5977897A (en) * | 1996-12-31 | 1999-11-02 | Lucent Technologies Inc. | Resistor string with equal resistance resistors and converter incorporating the same |
US6069594A (en) * | 1991-07-29 | 2000-05-30 | Logitech, Inc. | Computer input device with multiple switches using single line |
US6236348B1 (en) * | 1997-09-19 | 2001-05-22 | Thomson-Csf | Analog/digital converter with tree-structured folding circuit |
US6307495B1 (en) * | 1998-04-24 | 2001-10-23 | Texas Instruments Incorporated | Resistor elements in a resistor divider digital-to-analog converter |
US6335697B1 (en) * | 1999-08-31 | 2002-01-01 | U.S. Philips Corporation | Simplified method of binary/thermometric encoding with an improved resolution |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW332356B (en) * | 1994-10-21 | 1998-05-21 | At & T Corp | Integrated circuit having equivalent resistor string |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2775754A (en) * | 1951-08-10 | 1956-12-25 | Cons Electrodynamics Corp | Analogue-digital converter |
US3134912A (en) * | 1960-05-02 | 1964-05-26 | Texas Instruments Inc | Multivibrator employing field effect devices as transistors and voltage variable resistors in integrated semiconductive structure |
US3359467A (en) * | 1965-02-04 | 1967-12-19 | Texas Instruments Inc | Resistors for integrated circuits |
US3803708A (en) * | 1973-02-16 | 1974-04-16 | Matsushita Electric Ind Co Ltd | Method for making a resistor |
US4146882A (en) * | 1976-08-24 | 1979-03-27 | Intel Corporation | Digital-to-analog converter employing two levels of decoding |
US4150366A (en) * | 1976-09-01 | 1979-04-17 | Motorola, Inc. | Trim network for monolithic circuits and use in trimming a d/a converter |
US4276543A (en) * | 1979-03-19 | 1981-06-30 | Trw Inc. | Monolithic triple diffusion analog to digital converter |
-
1986
- 1986-01-09 KR KR1019860000067A patent/KR930001724B1/en not_active IP Right Cessation
- 1986-03-24 DE DE8686104021T patent/DE3682415D1/en not_active Expired - Lifetime
- 1986-03-24 EP EP86104021A patent/EP0196050B1/en not_active Expired - Lifetime
- 1986-03-25 US US06/843,666 patent/US4804940A/en not_active Expired - Lifetime
-
1993
- 1993-12-23 HK HK1410/93A patent/HK141093A/en not_active IP Right Cessation
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2775754A (en) * | 1951-08-10 | 1956-12-25 | Cons Electrodynamics Corp | Analogue-digital converter |
US3134912A (en) * | 1960-05-02 | 1964-05-26 | Texas Instruments Inc | Multivibrator employing field effect devices as transistors and voltage variable resistors in integrated semiconductive structure |
US3359467A (en) * | 1965-02-04 | 1967-12-19 | Texas Instruments Inc | Resistors for integrated circuits |
US3803708A (en) * | 1973-02-16 | 1974-04-16 | Matsushita Electric Ind Co Ltd | Method for making a resistor |
US4146882A (en) * | 1976-08-24 | 1979-03-27 | Intel Corporation | Digital-to-analog converter employing two levels of decoding |
US4150366A (en) * | 1976-09-01 | 1979-04-17 | Motorola, Inc. | Trim network for monolithic circuits and use in trimming a d/a converter |
US4276543A (en) * | 1979-03-19 | 1981-06-30 | Trw Inc. | Monolithic triple diffusion analog to digital converter |
Non-Patent Citations (3)
Title |
---|
European Search Report, Toute L Electronique, No. 424, Aug./Sep., 1977 & English Trans. * |
European Search Report, Toute L'Electronique, No. 424, Aug./Sep., 1977 & English Trans. |
The Marconi Review, vol. 42, No. 215, 4th Quarter 1979. * |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4994634A (en) * | 1988-09-06 | 1991-02-19 | Fujitsu Limited | Sheet switch |
US5160930A (en) * | 1990-04-18 | 1992-11-03 | Mitsubishi Denki Kabushiki Kaisha | Reference voltage generating circuit, and A/D and D/A converters using the same |
US5278561A (en) * | 1991-07-16 | 1994-01-11 | Matsushita Electric Industrial Co., Ltd. | Analog-to-digital converter with parallel with analog signal paths of uniform transmission lines |
US6069594A (en) * | 1991-07-29 | 2000-05-30 | Logitech, Inc. | Computer input device with multiple switches using single line |
US5208562A (en) * | 1991-10-07 | 1993-05-04 | Isp Technologies, Inc. | Bus terminator circuit having RC elements |
US5389950A (en) * | 1992-07-09 | 1995-02-14 | Thurstmaster, Inc. | Video game/flight simulator controller with single analog input to multiple discrete inputs |
US5610631A (en) * | 1992-07-09 | 1997-03-11 | Thrustmaster, Inc. | Reconfigurable joystick controller recalibration |
US5459487A (en) * | 1992-07-09 | 1995-10-17 | Thrustmaster, Inc. | Video game/flight simulator controller with single analog input to multiple discrete inputs |
US5551701A (en) * | 1992-08-19 | 1996-09-03 | Thrustmaster, Inc. | Reconfigurable video game controller with graphical reconfiguration display |
US5654712A (en) * | 1995-08-02 | 1997-08-05 | Holtek Microelectronics Inc. | Encoding control device |
US5905427A (en) * | 1995-09-29 | 1999-05-18 | Burr-Brown Corporation | Integrated circuit resistor array |
US5781140A (en) * | 1996-04-18 | 1998-07-14 | Industrial Technology Research Institute | Two-segment ladder circuit and digital-to-analog converter |
US5977897A (en) * | 1996-12-31 | 1999-11-02 | Lucent Technologies Inc. | Resistor string with equal resistance resistors and converter incorporating the same |
US6236348B1 (en) * | 1997-09-19 | 2001-05-22 | Thomson-Csf | Analog/digital converter with tree-structured folding circuit |
US6307495B1 (en) * | 1998-04-24 | 2001-10-23 | Texas Instruments Incorporated | Resistor elements in a resistor divider digital-to-analog converter |
EP0955678B1 (en) * | 1998-04-24 | 2009-08-26 | Texas Instruments Incorporated | Improvements in or relating to digital-to-analog converters |
US6335697B1 (en) * | 1999-08-31 | 2002-01-01 | U.S. Philips Corporation | Simplified method of binary/thermometric encoding with an improved resolution |
Also Published As
Publication number | Publication date |
---|---|
EP0196050B1 (en) | 1991-11-13 |
EP0196050A3 (en) | 1988-01-07 |
KR930001724B1 (en) | 1993-03-12 |
KR860007685A (en) | 1986-10-15 |
HK141093A (en) | 1993-12-31 |
EP0196050A2 (en) | 1986-10-01 |
DE3682415D1 (en) | 1991-12-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: HITACHI, LTD., CHIYODA-KU, TOKYO, JAPAN Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNORS:TAKIGAWA, AKIRA;KONDO, SHIZUO;KASAHARA, MASUMI;AND OTHERS;REEL/FRAME:004884/0692;SIGNING DATES FROM 19860515 TO 19880515 Owner name: HITACHI MICROCOMPUTER ENGINEERING LTD., KODAIRA-SH Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNORS:TAKIGAWA, AKIRA;KONDO, SHIZUO;KASAHARA, MASUMI;AND OTHERS;REEL/FRAME:004884/0692;SIGNING DATES FROM 19860515 TO 19880515 Owner name: HITACHI, LTD., CHIYODA-KU, TOKYO, JAPAN Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNORS:OGURA, SETSUO;TAKADA, OSAMU;AKAMATSU, YOSHIKI;REEL/FRAME:004884/0693 Effective date: 19880515 Owner name: HITACHI MICROCOMPUTER ENGINEERING LTD., KODAIRA-SH Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNORS:OGURA, SETSUO;TAKADA, OSAMU;AKAMATSU, YOSHIKI;REEL/FRAME:004884/0693 Effective date: 19880515 Owner name: HITACHI, LTD.,JAPAN Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:TAKIGAWA, AKIRA;KONDO, SHIZUO;KASAHARA, MASUMI;AND OTHERS;SIGNING DATES FROM 19860515 TO 19880515;REEL/FRAME:004884/0692 Owner name: HITACHI MICROCOMPUTER ENGINEERING LTD.,JAPAN Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:TAKIGAWA, AKIRA;KONDO, SHIZUO;KASAHARA, MASUMI;AND OTHERS;SIGNING DATES FROM 19860515 TO 19880515;REEL/FRAME:004884/0692 Owner name: HITACHI, LTD.,JAPAN Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:OGURA, SETSUO;TAKADA, OSAMU;AKAMATSU, YOSHIKI;REEL/FRAME:004884/0693 Effective date: 19880515 Owner name: HITACHI MICROCOMPUTER ENGINEERING LTD.,JAPAN Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:OGURA, SETSUO;TAKADA, OSAMU;AKAMATSU, YOSHIKI;REEL/FRAME:004884/0693 Effective date: 19880515 |
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